Repairable Pure Cotton Material Aiuca foldable green screen backdrop is made of pure cotton, the durable material has excellent anti-wrinkle effect, because the pure cotton material can also be repaired to a flat surface using a low-temperature iron or a garment steamer. This is something other fabrics cannot do. Quick and Easy Foldable Steel The outer ring of the steel spring opens to open the installation and save time and hassle. The portable green screen with stand can be folded to a diameter of 19 IN. Be careful when disassembling or folding! If you don't control it, the foldable steel frame will quickly disappear in seconds. Hold the frame and slowly unfold it with control.